{
  "context": "This evaluation assesses how well the engineer uses @formatjs/intl-localematcher to implement region-aware locale matching. The focus is on proper usage of the package's matching capabilities, particularly the 'best fit' algorithm that leverages CLDR region containment data.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Imports match function",
      "description": "Correctly imports the 'match' function from @formatjs/intl-localematcher package",
      "max_score": 15
    },
    {
      "name": "Uses match function",
      "description": "Uses the 'match' function to perform locale matching with the correct parameters (requestedLocales, availableLocales, defaultLocale)",
      "max_score": 25
    },
    {
      "name": "Best fit algorithm",
      "description": "Leverages the 'best fit' algorithm (either by default or explicitly via options parameter) which enables region-aware matching using CLDR data",
      "max_score": 30
    },
    {
      "name": "Correct parameter order",
      "description": "Passes parameters to match function in the correct order: user preferences first (requested locales), available locales second, default locale third",
      "max_score": 15
    },
    {
      "name": "Handles test scenarios",
      "description": "Implementation correctly handles all test scenarios for regional matching (zh-HK to zh-Hant, zh-CN to zh-Hans, en-GB matching, es-MX matching)",
      "max_score": 15
    }
  ]
}